The discussion around life beyond Earth has been picking up again, especially after former US President Barack Obama recently spoke about the possibility of aliens.

I have a very strong suspicion that we are not alone here on Earth right now,” the filmmaker said during a keynote interview at the SXSW Film & TV Festival in Austin on Friday, March 13 ...

With 'Project Hail Mary' opening in theaters, here are several essential films that explore the strange, high-stakes ...